CFDs are a leverage product and can involve a significant risk of loss. Trading CFDs may not be suitable for all, therefore you should ensure that you understand the risks involved and take into account your individual circumstances.
Trader's Glossary

What is Economic Calendar?

Economic calendars are used to keep track of all the economic data that is due to be released by each country and region. Data releases are usually graded according to the impact they tend to have on the markets.